UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+nV2QQrp8aJjhnPX6DIU8ozZiiFmVWU+RY7aadu3uTY=' 
WHERE 
  key_id = 'b1270eaaa18dbce3e41e93b24cea49dff7a0fc333b649094f99fc7615631e8f6' 
  AND (
    token = '+nV2QQrp8aJjhnPX6DIU8ozZiiFmVWU+RY7aadu3uTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )